Rf
Rutherfordium-255
Protons (Z)
104
Neutrons (N)
151
Mass number
255
Half-Life
1.63 s
Abundance
---
Mass
255.101 u
Mass Excess
94,330.0 keV
Spin
(9/2-)
Discovered
1975
Binding energy per nucleon
7,382 keV
Neutron separation energy
6,941 keV
Proton separation energy
2,609 keV
Decay Mode
- SF47.2%
Decay chain
- RfRutherfordium-255Z 104 · N 1511.63 s
- α52.8%
- α83%
- α64%
- β⁺86%
- β⁺~100%
- α~100%
- α~100%
- α~100%
- β⁻100%
- α~100%
- β⁻98.62%
- α100%
- α~100%
- α100%
- α~100%
- β⁻100%
- α~100%
- β⁻100%